About the Number

2169872640

2169872639 ← → 2169872641

2進数表記:10000001010101011010000100000000

漢数字表記:二十一億六千九百八十七万二千六百四十

素因数分解:

2 8 × 3 2 × 5 1 × 13 1 × 14489 1

素因数の和:14529
約数の個数: 216
約数和(自身を含む): 8085593880
約数和(自身を除く): 5915721240

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14489, 14976, 16640, 18720, 24960, 28978, 29952, 37440, 43467, 49920, 57956, 72445, 74880, 86934, 115912, 130401, 144890, 149760, 173868, 188357, 217335, 231824, 260802, 289780, 347736, 376714, 434670, 463648, 521604, 565071, 579560, 652005, 695472, 753428, 869340, 927296, 941785, 1043208, 1130142, 1159120, 1304010, 1390944, 1506856, 1695213, 1738680, 1854592, 1883570, 2086416, 2260284, 2318240, 2608020, 2781888, 2825355, 3013712, 3390426, 3477360, 3709184, 3767140, 4172832, 4520568, 4636480, 5216040, 5563776, 5650710, 6027424, 6780852, 6954720, 7534280, 8345664, 8476065, 9041136, 9272960, 10432080, 11127552, 11301420, 12054848, 13561704, 13909440, 15068560, 16691328, 16952130, 18082272, 18545920, 20864160, 22602840, 24109696, 27123408, 27818880, 30137120, 33382656, 33904260, 36164544, 41728320, 45205680, 48219392, 54246816, 55637760, 60274240, 67808520, 72329088, 83456640, 90411360, 108493632, 120548480, 135617040, 144658176, 166913280, 180822720, 216987264, 241096960, 271234080, 361645440, 433974528, 542468160, 723290880, 1084936320, 2169872640]

約数ペア:
[(1, 2169872640), (2, 1084936320), (3, 723290880), (4, 542468160), (5, 433974528), (6, 361645440), (8, 271234080), (9, 241096960), (10, 216987264), (12, 180822720), (13, 166913280), (15, 144658176), (16, 135617040), (18, 120548480), (20, 108493632), (24, 90411360), (26, 83456640), (30, 72329088), (32, 67808520), (36, 60274240), (39, 55637760), (40, 54246816), (45, 48219392), (48, 45205680), (52, 41728320), (60, 36164544), (64, 33904260), (65, 33382656), (72, 30137120), (78, 27818880), (80, 27123408), (90, 24109696), (96, 22602840), (104, 20864160), (117, 18545920), (120, 18082272), (128, 16952130), (130, 16691328), (144, 15068560), (156, 13909440), (160, 13561704), (180, 12054848), (192, 11301420), (195, 11127552), (208, 10432080), (234, 9272960), (240, 9041136), (256, 8476065), (260, 8345664), (288, 7534280), (312, 6954720), (320, 6780852), (360, 6027424), (384, 5650710), (390, 5563776), (416, 5216040), (468, 4636480), (480, 4520568), (520, 4172832), (576, 3767140), (585, 3709184), (624, 3477360), (640, 3390426), (720, 3013712), (768, 2825355), (780, 2781888), (832, 2608020), (936, 2318240), (960, 2260284), (1040, 2086416), (1152, 1883570), (1170, 1854592), (1248, 1738680), (1280, 1695213), (1440, 1506856), (1560, 1390944), (1664, 1304010), (1872, 1159120), (1920, 1130142), (2080, 1043208), (2304, 941785), (2340, 927296), (2496, 869340), (2880, 753428), (3120, 695472), (3328, 652005), (3744, 579560), (3840, 565071), (4160, 521604), (4680, 463648), (4992, 434670), (5760, 376714), (6240, 347736), (7488, 289780), (8320, 260802), (9360, 231824), (9984, 217335), (11520, 188357), (12480, 173868), (14489, 149760), (14976, 144890), (16640, 130401), (18720, 115912), (24960, 86934), (28978, 74880), (29952, 72445), (37440, 57956), (43467, 49920)]

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